Re: [your code here] Pure RPN calculator

[Iakh via Digitalmars-d]

On Wednesday, 26 July 2017 at 09:46:45 UTC, Timon Gehr wrote:

     readln.split.fold!((stack,op){
         switch(op){
             static foreach(c;"+-*/") case [c]:

return stack[0..$-2]~mixin("stack[$-2] "~c~" stack[$-1]");

             default: return stack~op.to!real;
         }
     })((real[]).init).writeln;

What does "case [c]:" mean?